C111112111133131121133133313331323133313221131211113313331311321333131   >>    C11111211113313112113313331333132313331322113121111331333131132133313   <<    C111112111133131121133133313331323133313221131211113313331311321333133   >>      C111112111133131121133133313331323133313221131211113313331311321333132   >>